Nashua Weather Forecast

    • 53
    • 81

    Slight Chance Thunderstorms

    • 55
    • 81

    Chance Rain Showers

    • 57
    • 86

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

    • 61
    • 88

    Chance Rain Showers

Today 17 Aug Central and Southern Valley

Mostly sunny. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northwest wind around 5 Mph. Chance of precipitation 20 percent.

Tonight 17 Aug Central and Southern Valley

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 50s. North wind around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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Nashua Temperature Statistics

August Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 4 August, 2026

    47.6 °F

  • Average August

    69.5 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.7 °F
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